CN216283302U - Tire visual detection device - Google Patents
Tire visual detection device Download PDFInfo
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- CN216283302U CN216283302U CN202122299386.9U CN202122299386U CN216283302U CN 216283302 U CN216283302 U CN 216283302U CN 202122299386 U CN202122299386 U CN 202122299386U CN 216283302 U CN216283302 U CN 216283302U
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Abstract
The utility model discloses a tire vision detection device which comprises a protective shell and a mounting frame, wherein the mounting frame is arranged in the protective shell, a rotating mechanism, an inner side detection mechanism, an end face detection mechanism and a peripheral face detection mechanism are arranged on the mounting frame, the inner side detection mechanism, the end face detection mechanism and the peripheral face detection mechanism are all arranged around the rotating mechanism, and detection cameras are arranged on the inner side detection mechanism, the end face detection mechanism and the peripheral face detection mechanism respectively. The tire to be detected is placed on the rotating mechanism, the rotating mechanism drives the tire to rotate, the inner side detection mechanism, the end face detection mechanism and the circumferential face detection mechanism on the mounting frame detect the inner side face, the two end faces and the outer circumferential face of the tire respectively, the omnibearing dead-angle-free detection of the tire is achieved, the coverage area is wider compared with that of traditional manual detection, the detection efficiency is higher, and automatic detection of the tire is achieved.
Description
Technical Field
The utility model relates to the field of intelligent manufacturing, in particular to a tire visual detection device.
Background
With the development of economy, automobiles play an increasingly important role in the life of people, the annual passenger car sales volume of China can reach nearly twenty million, and the automobile quality detection is more and more important.
The quality of the tire of an automobile directly influences the safety of the automobile, the existing tire detection is mainly carried out by manually rolling the tire and by means of hand touch and visual inspection, the defects of the outer side and the inner side of the tire can be detected by the method, but the outline of the tire cannot be analyzed, the time for detecting one tire is several minutes, and the efficiency and the quality cannot be guaranteed.
The linear laser technology appearing in the later stage is used for detecting the side wall or the table top, the surface of the tire is irradiated for data acquisition and data processing, the outline and the flaw of the outer side of the tire can be detected, but the detection area is limited, only the outer side of the tire can be detected, the inner side of the tire and the end face of the tire still need traditional manual touch or observation detection, and the purpose of automatic detection cannot be achieved.
Therefore, a new automatic detection device for the inner side and the end surface of a tire is needed, which can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel technical scheme for automatically detecting the appearance of a tire.
According to a first aspect of the utility model, a tire vision detection device is provided, which comprises a protective shell and a mounting frame, wherein the mounting frame is arranged in the protective shell, a rotating mechanism, an inner side detection mechanism and an end face detection mechanism are arranged on the mounting frame, the inner side detection mechanism and the end face detection mechanism are arranged around the rotating mechanism, and detection cameras are arranged on the inner side detection mechanism and the end face detection mechanism.
Through this scheme, will wait to detect the tire and place on rotary mechanism to it is rotatory to drive the tire by rotary mechanism, inboard detection mechanism, terminal surface detection mechanism on the mounting bracket detect the medial surface and two terminal surfaces of tire respectively, realize the detection at the all-round no dead angle of tire, compare in traditional artifical detection cover face wider, detection efficiency is higher, has realized the automated inspection of tire.
Preferably, the rotating mechanism comprises a rotating disc and a driving machine, the rotating disc is connected to the mounting frame in a rotating mode, the driving machine drives the rotating disc to rotate, a detection hole is formed in the middle of the rotating disc, and the inner side detection mechanism extends out of the rotating disc upwards through the detection hole.
According to the scheme, after the tire is placed on the rotating disc, the inner side detection mechanism can extend to the central position of the tire, and the inner side of the tire is detected in an all-dimensional mode along with the rotation of the tire; the arrangement is convenient for placing the tire, and the structure is simple and practical.
Preferably, the inner side detection mechanism comprises a three-coordinate adjusting frame, the detection cameras positioned on the inner side detection mechanism are a plurality of visual detection cameras, and the visual detection cameras are all fixed on the three-coordinate adjusting frame.
Through this scheme, make the visual detection camera homoenergetic carry out the regulation of position to the medial surface that adapts to different model specification tires detects, avoids appearing the problem at monitoring dead angle.
Preferably, the three-coordinate adjusting frame comprises three groups of adjusting frames which are arranged in a delta shape, the adjusting frames comprise horizontal adjusting mechanisms which are horizontally arranged and longitudinal adjusting mechanisms which are vertically arranged, each horizontal adjusting mechanism comprises a horizontal adjusting cylinder and a horizontal adjusting rail, and each longitudinal adjusting mechanism is connected to the corresponding horizontal adjusting rail in a sliding mode and driven by the corresponding horizontal adjusting cylinder; the longitudinal adjusting mechanism comprises a longitudinal adjusting cylinder and a longitudinal adjusting rail, and the visual detection camera is connected to the longitudinal adjusting rail in a sliding mode and driven by the longitudinal adjusting cylinder.
Through this scheme, every visual detection camera homoenergetic carries out solitary adjustment under the drive of adjustment frame to two upper and lower inboards and the inboard front that adapt to different specification tires.
Preferably, the bottom of the rotating disc is rotatably connected to the mounting frame through a driving fluted disc, and the driving machine is meshed with the driving fluted disc through a worm.
Through this scheme, the meshing space that the cooperation of worm and fluted disc was compared between traditional gear is more economized, and the transmission precision is higher moreover.
Preferably, the end face detection mechanism includes a first vertical movement mechanism and a first transverse movement mechanism, the detection camera on the end face detection mechanism is a first laser detection camera, the first transverse movement mechanism includes a first transverse movement cylinder and a first transverse movement rail, the first vertical movement mechanism is slidably connected to the first transverse movement rail and driven by the first transverse movement cylinder, the first vertical movement mechanism includes a first vertical movement rail and a first vertical movement cylinder, and the first laser detection camera is slidably connected to the first vertical movement rail through a first fixing rod and driven by the first vertical movement cylinder.
Through this scheme, make first laser detection camera can carry out the regulation of two degrees of freedom to the detection of the tire of different diameters and thickness is adapted to.
According to an embodiment of the disclosure, the system can be used for detecting the appearance of the tire without dead angles, and has the advantages of efficiency and quality and contribution to improvement of production efficiency compared with manual detection and traditional laser detection.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
Fig. 1 is a schematic structural view of a tire visual inspection apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the rotating disk of the rotating mechanism in fig. 1.
Fig. 3 is a schematic view of a connection structure between the toothed disc and the driving machine in the rotating mechanism of fig. 1.
Fig. 4 is a schematic structural view of the inside detection mechanism in fig. 1.
Fig. 5 is a schematic structural view of the end face detection mechanism in fig. 1.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Examples
As shown in fig. 1 to 5, the tire visual inspection device in this embodiment includes a protective shell (not shown in the drawings) and an installation frame 100, where the installation frame 100 is disposed in the protective shell, a rotation mechanism 200, an inner side detection mechanism 300, and an end face detection mechanism 400 are installed on the installation frame 100, the inner side detection mechanism 300 and the end face detection mechanism 400 are both arranged around the rotation mechanism 200, and detection cameras are respectively disposed on the inner side detection mechanism 300 and the end face detection mechanism 400.
Through this scheme of this embodiment, will wait to detect the tire and place on rotary mechanism 200 to it is rotatory to drive the tire by rotary mechanism 200, inboard detection mechanism 300 on the mounting bracket 100, terminal surface detection mechanism 400 detect the medial surface of tire, two terminal surfaces and outer peripheral face respectively, realize the detection at the all-round no dead angle of tire, compare in traditional artifical detection coverage wider, detection efficiency is higher, has realized the automated inspection of tire.
After the tire detects one end face, the other end face is detected by turning over the tire manually or by a manipulator and the like.
The protective shell in the embodiment is provided with the automatic safety door, and the automatic safety door is closed in the detection process so as to avoid safety accidents in the operation process.
In this embodiment or other embodiments, the rotating mechanism 200 includes a rotating disc 210 and a driving machine 220, the rotating disc 210 is rotatably connected to the mounting frame 100, the driving machine 220 drives the rotating disc 210 to rotate, a detection hole 211 is formed in the middle of the rotating disc 210, the inner side detection mechanism 300 extends out of the rotating disc 210 upwards through the detection hole 211, after a tire is placed on the rotating disc 210, the inner side detection mechanism 300 can extend to the center of the tire and face the inner side of the tire, and the tire is rotated to complete the omni-directional detection of the inner side of the tire; the tire placing device is convenient to place tires, avoids being collided by the tires in the placing process, and is simple, practical and reliable in structure.
In this embodiment or other embodiments, the inner side detecting mechanism 300 includes a three-coordinate adjusting frame and a plurality of visual detection cameras 320, and the visual detection cameras 320 are all fixed to the three-coordinate adjusting frame, so that the positions of the visual detection cameras 320 can be adjusted to adapt to the inner side detection of tires of different models and specifications, thereby avoiding the problem of monitoring dead angles; because the medial surface of tire does not have the decorative pattern, and the curved surface is more, consequently adopt visual detection camera 320 to shoot and compare and detect the reliability high in comparison with laser, and help reducing equipment cost.
In order to improve the visual detection effect, a light supplement mechanism, such as an LED lamp, is further disposed on the inner side detection mechanism 300.
In this embodiment or other embodiments, the three-coordinate adjusting frame includes three sets of adjusting frames 310 arranged in a delta shape, a visual inspection camera 320 is fixed on each adjusting frame 310, the adjusting frames 310 include a horizontal adjusting mechanism arranged horizontally and a vertical adjusting mechanism arranged vertically, the horizontal adjusting mechanism includes a horizontal adjusting cylinder 311 and a horizontal adjusting rail 312, and the vertical adjusting mechanism is slidably connected to the horizontal adjusting rail 312 and driven by the horizontal adjusting cylinder 311; the longitudinal adjusting mechanism comprises a longitudinal adjusting cylinder 313 and a longitudinal adjusting rail 314, and the visual inspection camera 320 is slidably connected to the longitudinal adjusting rail 314 and driven by the longitudinal adjusting cylinder 313.
The visual inspection cameras 320 are fixed on the mounting plate 321 and are connected to the longitudinal adjusting rail 314 in a sliding manner through the mounting plate 321, and each visual inspection camera 320 can be driven by the adjusting frame 310 to perform independent up-down and front-back adjustment so as to adapt to the upper and lower surfaces and the front surface of the inner side of tires with different specifications; the transverse adjusting rails 312 are radially arranged, so that the vision inspection camera 320 can approach or leave the tire to adjust to a more proper distance for inspection; carry out the adjustment of vertical direction to visual inspection camera 320, can move down after detecting the completion, avoid the tire to place the in-process and collide with and cause the damage to visual inspection camera 320 on, rise again after the tire is placed and detect.
The visual inspection cameras 320 in this embodiment are oriented differently, and can perform all-around inspection on the inner side of the tire, and the mounting plate 321 is provided with a plurality of waist-shaped holes, so that the visual inspection cameras 320 can adjust the angle.
In this or other embodiments, the bottom of the rotating plate 210 is rotatably connected to the mounting bracket 100 by a driving gear plate 212, and the driving gear 220 is engaged with the driving gear plate 212 by a worm 221. The worm 221 and the fluted disc 212 are matched, compared with the traditional meshing space between gears, and the transmission precision is higher. And the space in the middle of the toothed disc 212 can allow the inboard detection mechanism 300 to extend upward without interfering with the rotation of the rotating disc.
In this embodiment or other embodiments, the detection cameras on the end face detection mechanism 400 and the peripheral face detection mechanism 500 are both laser detection cameras. For the detection of the end face and the circumferential face, because the patterns of the outer side face of the tire are more, the specification type characters of the side face are irregular, and the traditional visual identification is easy to generate errors, the laser detection efficiency is higher, and the precision is also higher.
In this embodiment or other embodiments, the end face detection mechanism 400 includes a first vertical movement mechanism 420, a first transverse movement mechanism 410, and a first laser detection camera 430, the first transverse movement mechanism 410 includes a first transverse movement cylinder 411 and a first transverse movement rail 412, the first vertical movement mechanism 420 is slidably connected to the first transverse movement rail 412 and driven by the first transverse movement cylinder 411, the first vertical movement mechanism 420 includes a first vertical movement rail 422 and a first vertical movement cylinder 421, and the first laser detection camera 430 is slidably connected to the first vertical movement rail 422 by a first fixing rod 431 and driven by the first vertical movement cylinder 421. The first laser inspection camera 430 is enabled to make two degrees of freedom adjustments to accommodate inspection of tires of different diameters and thicknesses. And the first laser detection camera 430 can reserve enough space to allow the placement of tires through transverse movement, and avoid interference and collision.
The first vertical movement cylinder 421 and the first traverse movement cylinder 411 in this embodiment are all servo electric cylinders, and the movement of the laser detection camera is controlled by extending or retracting a screw.
When the automatic detection device is used, a tire to be detected is placed on the rotating mechanism, the inner side detection mechanism drives the vision detection camera to rise, the end face detection mechanism drives the laser detection camera to extend towards the tire to be in place, the rotating mechanism starts to rotate, meanwhile, the vision detection camera and the laser detection camera start sampling work, data are transmitted to the control device to be compared while sampling is carried out until the tire rotates for a circle, after the detection is finished, each vision detection camera and each laser camera retract to the original position, and the tire is taken down or the detection is continued after the tire is turned over.
According to this embodiment, use this system can carry out the detection at no dead angle to the outward appearance of tire, compare in artifical detection and traditional laser detection, have efficiency and quality concurrently, help improving production efficiency.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (6)
1. The utility model provides a tire visual detection device, includes protecting crust and mounting bracket, the mounting bracket set up in the protecting crust, its characterized in that, install rotary mechanism, inboard detection mechanism and terminal surface detection mechanism on the mounting bracket, inboard detection mechanism and terminal surface detection mechanism all centers on rotary mechanism arranges, inboard detection mechanism and the last equipartition of terminal surface detection mechanism has put the detection camera.
2. The visual inspection device for tires according to claim 1, wherein the rotation mechanism comprises a rotation disk and a driving machine, the rotation disk is rotatably connected to the mounting rack, the driving machine drives the rotation disk to rotate, a detection hole is provided in the middle of the rotation disk, and the inner side detection mechanism extends out of the rotation disk upwards through the detection hole.
3. The tire visual inspection device of claim 2, wherein the inner inspection mechanism comprises a three-coordinate adjustment frame, and the inspection cameras on the inner inspection mechanism are a plurality of visual inspection cameras, and the visual inspection cameras are all fixed on the three-coordinate adjustment frame.
4. The visual inspection device for tires according to claim 3, wherein the three-coordinate adjusting rack comprises three sets of adjusting racks arranged in a delta shape, the adjusting racks comprise a horizontal adjusting mechanism arranged horizontally and a vertical adjusting mechanism arranged vertically, the horizontal adjusting mechanism comprises a horizontal adjusting cylinder and a horizontal adjusting rail, and the vertical adjusting mechanism is slidably connected to and driven by the horizontal adjusting rail; the longitudinal adjusting mechanism comprises a longitudinal adjusting cylinder and a longitudinal adjusting rail, and the visual detection camera is connected to the longitudinal adjusting rail in a sliding mode and driven by the longitudinal adjusting cylinder.
5. The visual inspection device of claim 2, wherein the bottom portion of the rotatable plate is rotatably coupled to the mounting bracket by a drive sprocket, the drive being engaged with the drive sprocket by a worm.
6. The visual inspection device for tires according to claim 1, wherein the end face detection mechanism comprises a first vertical movement mechanism and a first transverse movement mechanism, the detection camera on the end face detection mechanism is a first laser detection camera, the first transverse movement mechanism comprises a first transverse movement cylinder and a first transverse movement rail, the first vertical movement mechanism is slidably connected to the first transverse movement rail and driven by the first transverse movement cylinder, the first vertical movement mechanism comprises a first vertical movement rail and a first vertical movement cylinder, and the first laser detection camera is slidably connected to the first vertical movement rail by a first fixing rod and driven by the first vertical movement cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122299386.9U CN216283302U (en) | 2021-09-23 | 2021-09-23 | Tire visual detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122299386.9U CN216283302U (en) | 2021-09-23 | 2021-09-23 | Tire visual detection device |
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| Publication Number | Publication Date |
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| CN216283302U true CN216283302U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122299386.9U Active CN216283302U (en) | 2021-09-23 | 2021-09-23 | Tire visual detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448771A (en) * | 2023-06-14 | 2023-07-18 | 荣成房车家园智能科技有限公司 | Device and method for detecting quality of tyre of motor home |
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2021
- 2021-09-23 CN CN202122299386.9U patent/CN216283302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448771A (en) * | 2023-06-14 | 2023-07-18 | 荣成房车家园智能科技有限公司 | Device and method for detecting quality of tyre of motor home |
| CN116448771B (en) * | 2023-06-14 | 2023-11-14 | 荣成房车家园智能科技有限公司 | Device and method for detecting quality of tyre of motor home |
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